Gwenllian verch Maredudd

See Peter Bartrum, http://cadair.aber.ac.uk/dspace/bitstream/handle/2160/5598/Bleddyn%... (May 18, 2017; Anne Brannen, curator)

№ 13 Gwenllian ferch Maredudd (of Pen-y-Berth) ap Llywelyn = Dafydd Llwyd (№ 12 Cyd. ap Gw. 3)

https://media.geni.com/p13/b4/b9/d2/b2/5344485e4a7dc39c/bleddyn_ap_cynfyn_44_original.png?hash=feaee060eb9c884ecf913e1edf5936db81db7a1f7c86bf584b9f31d6aa54c664.1768463999

№ 12 Dafydd Llwyd ap Dafydd = Gwenllian ferch Maredudd ap Llywelyn (№ 13 Bl. ap. C. 44)

https://media.geni.com/p13/11/94/e7/b6/5344485e4a7c2d79/cydifor_ap_gwaithfoed_3_original.png?hash=0505b9b78d0b37a33ef54391fe2cb1fec4b5d51d6aad93c2964a782962b0d295.1768463999

Please see Peter Bartum: Cydifor ap Gwaithfoed 3; https://www.geni.com/documents/view?doc_id=6000000173378121081 & Bleddyn ap Cynfyn 44; https://www.geni.com/documents/view?doc_id=6000000173378225052 (Steven Ferry, January 13, 2025.)